OT-2026-000029667
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029667) never changes.
Identity and time
| Publication number | OT-2026-000029667 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7317-a0c3-73221f1020c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029667 |
| Status | PUBLIC |
Content hashes
| Canonical text | b71a9c9911ba5cd6a3eb6e7e1d3d06e3404c6332491fcfddcb29fc855557f1fc |
|---|---|
| Markdown | f71790156847007721c0acc15009daf243537c2e38d26d61e59d2b24e41a878c |
| Publication page | ec1ced0d2667f52dd2d9a68e227c5d0ff8daff9e9bcf3b817fded81a2a056f66 |
| Manifest | cf09522921250828167357ed3b5cc32990ffb87e7e94f3aa51675f0d8ffe14f7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | K9biJuQDSraJFnS8sMZ/akAjZCX9YKA9DmJfaljqwYbfvQaLsbsJ+hINEXDWRLtzhUrsT0Tf4QpHZ5h9t7LACw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:23.151742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029667observed ec1ced0d2667f52dd2d9a68e227c5d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:23.133337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029667/manifest.jsonobserved cf09522921250828167357ed3b5cc329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.111793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029667/publication.mdobserved f71790156847007721c0acc15009daf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.092945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029667/publication.txtobserved b71a9c9911ba5cd6a3eb6e7e1d3d06e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|